FOR APPROVAL F APR.22.’13 FOR APPROVAL (Revised as marked) E MAR.11.’13 FOR APPROVAL (Revised as marked) D FEB.14.’13 FOR APPROVAL (Revised as marked) C OCT.08.’12 FOR APPROVAL (Revised as marked) B JUL.11.’12 FOR APPROVAL (Revised as marked) A APR.09.’12 FOR APPROVAL (Separated from PEP) REV. DATE DESCRIPTION DSGN CHKD APPD PROJECT : TWO(2) x 500 MW MONG DUONG 1 THERMAL POWER PLANT EMPLOYER : CONSULTANT : CONTRACTOR : DESIGNED BY DATE TITLE : APR. 09.’12 CHECKED BY DATE PROCEDURE FOR PLANT IDENTIFICATION (KKS NUMBERING SYSTEM) APR. 09.’12 APPROVED BY DATE PROJECT NUMBER DOCUMENT NUMBER REV. APR. 09.’12 ADB/MD1-TPIP/EPC150911 MD1-0-M-010-05-00001 F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F CONTENTS 1.0 KKS - INTRODUCTION (IDENTIFICATION SYSTEM FOR POWER PLANTS) ................................. 1 1.1 PURPOSE ............................................................................................................................................................ 1 1.2 REQUIREMENTS TO BE MET BY THE IDENTIFICATION SYSTEM KKS .................................................................... 1 1.3 STRUCTURE AND APPLICATION OF THE POWER PLANT IDENTIFICATION SYSTEM KKS ....................................... 2 1.4 BREAKDOWN, STRUCTURE AND CONTENTS OF THE IDENTIFICATION .................................................................. 5 1.5 PLANT CODE KEY............................................................................................................................................... 7 1.6 FUNCTION KEY .................................................................................................................................................. 7 1.7 EQUIPMENT UNIT KEY ..................................................................................................................................... 10 1.8 COMPONENT IDENTIFICATION .......................................................................................................................... 11 1.9 BREAKDOWNS, CONTENTS OF KKS DATA CHARACTER .................................................................................... 12 2.0 PROJECT RELATED RULES, AGREEMENTS AND PROCEDURES .............................................. 16 2.1 GENERAL RULES ON PROCESS-RELATED IDENTIFICATION ................................................................................ 16 2.2 RULES ON MODIFICATIONS AND CANCELLATIONS OF KKS NUMBERS .............................................................. 16 2.3 GENERAL RULES ON OTHER NUMBERING CODE ELEMENTS (FN, AN, BN). ........................................................ 17 2.4 GENERAL RULES REGARDING DIRECTION OF NUMBERING ................................................................................ 17 2.5 WRITING MODUS OF KKS CODE ....................................................................................................................... 17 2.6 EXCEPTION ...................................................................................................................................................... 18 3.0 KKS FUNCTION CODE .............................................................................................................................. 19 4.0 KKS EQUIPMENT UNIT CODE................................................................................................................. 65 5.0 KKS COMPONENT CODE ......................................................................................................................... 69 i TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F 1.0 KKS - INTRODUCTION (IDENTIFICATION SYSTEM FOR POWER PLANTS) 1.1 Purpose The power plant identification system is applied to clearly identify plants, systems, parts and components to their purpose, type and location. The contents are based on the “Identification Systems for Power Plant (KKS)” published by VGB - Technical Association of Large Power Plant Operators. 1.2 Requirements to be met by the identification system KKS In order to perform the set tasks the identification system must be capable of satisfying the following requirements: Determination of all installations and sub-systems, An adequate number of reserve codes must be available for future developments in power plant engineering, The classification of installations and sub-systems must be generally applicable to all types of power plant; all individual circuits and arrangements must, however, be clearly identifiable, Clear identification of all sub-systems, An identification used in a power plant must be non-recurring, Subdivision with graded details and a fixed meaning for the data characters, Variable identification length depending upon the detail requirements of the various areas of application, Independent identification of various systems must be possible, Ease of recognition ensured by clarity and an acceptable length for the identification, Plausibility check facility, especially for data processing, Existing standards, guidelines and recommendations must be taken into account. 1 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.3 Rev.F Structure and application of the power plant identification system KKS The KKS consists of three types of identification: The process-related identification identifies installations and equipment according to their assigned task in the power plant process, The point of installation identification identifies the points of installation within an installation unit (e.g. cubicles, consoles, panels), The location identification identifies the rooms and floors, or other installation sites, for installations and equipment in building structures. A uniform identification structure, with a maximum of four breakdown levels, was created for all three types; the units referred to becoming smaller from left to right. Fig. 1 shows the breakdown levels, referring to a process-related identification as an example. Serial Number of Breakdown level Name of Breakdown level Example 0 1 2 3 Total plant Function Equipment Component Unit System Pump unit Pump [Fig. 1. Breakdown levels, referring to Process-related identification] 2 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.3.1 Rev.F Process-related identification In this type of identification the entire system is subdivided according to the function or process, since, whether for mechanical, electrical, control of civil engineering, the equipment units and components must be identifiable in relation to the process. The process-related identification is for many applications the most important identification, since it permits, for example, locations of electrical and control equipment, rooms, signals, and the identification in circuit diagrams related to particular functions. In the electrical and instrumentation control engineering sectors, the equipment for auxiliary services, power supply, open-loop-control, instrumentation, etc,. is treated as a process engineering function. The same applies to structures in civil engineering work. The process-related identification corresponds to the identification block “Plant” in DIN 40719, part 2. This block has the prefix sign “=”. According to the standard, the prefix sign can be omitted provided that the identification remains unambiguous. 1.3.2 Point of installation identification As with the Process-related Identification, the KKS is also used to identify locations, principally of electrical and instrumentation and control equipment, but also of mechanical equipment. Locations, for example, coordinates, racks and positions in cubicles etc. are identified in the breakdown level EQUIPMENT UNIT. The identification letters now used for the Point of installation identification in the breakdown level FUNCTION are the same as those for the process-related identification. This improves recognition of the identification in the overall system. In order to prevent possible confusion between Process-related identification and Point of installation identification the prefix sign “+” must be added to the point of installation Code (according to DIN 40719, part 2). The breakdown symbol “full stop” between breakdown Level 1 and 2 must be added. This prefix sign is omitted when there is absolutely no ambiguity in layout documents. 1.3.3 Location identification In order to clearly identify the position of plant, subsystems and equipment in the power plant, the building structure and floor is entered at the breakdown level FUNCTION, and the rooms on the various floors of the building structure at the breakdown level EQUIPMENT UNIT. The breakdown level COMPONENT is omitted in such cases. Fire protection sections are identified according to the room identification. 3 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.3.4 Rev.F Breakdown level structure Serial number of 0 1 breakdown level Name of Total Function breakdown level plant Designation of data G F0 F1 F2 F3 FN character Type of data (A) or (N) (N) A A A N N character A = Alphabetical symbols (letters, special symbols) 2 3 Equipment unit Component A1 A2 AN A3 B1B2BN A A N N N (A) AANN N = Numerical symbols (digits) ( ) = The data characters may be omitted 1.3.5 Title and contents of the breakdown levels Breakdown levels 0 Total plant 1 Function 2 Equipment unit 3 Component Process-related Code Total plant System code Equipment unit code Component code Mechanical Unit System Pump unit (pump) Civil Unit Unit Structure, floor Structure, floor Rolling door Fan unit (motor) (fan) C&I Unit Unit System System Measuring circuit Open-loop control Electrical Unit Unit Switchgear Transformer Fan unit Unit Installation Unit code Installation Space code Unit Unit Unit Switchgear Tier/space Elec. equip. cab. Tier/space Control console Coordinate Point of Installation Electrical and C&I Location Code Total plant Civil Unit Unit Structure code Structure, floor Outdoor area 4 Room code Room/Coordinates Coordinates TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F 1.4 Breakdown, structure and contents of the identification 1.4.1 Breakdown levels The KKS is divided into different BREAKDOWN LEVELS and codes from right to left in diminishing order of the units of a complete power plant. The breakdown levels have the following structures: 0 Total plant G A or N 1 Function F0 F1F2F3 FN NN (N) A A A (4) 2 Equipment unit A3 A1A2 AN NNN (A) AA (5) (6) Function code Note 1) & 2) (Chapter 3.0) Equipment unit code (Chapter 4.0) Component code (Chapter 5.0) (1) = Serial No. of breakdown level (2) = Name of breakdown level (3) = Nature of data character (4) = Number with two digits decided by the designer (5) = Number with three digits (progressive) decided by the designer (6) = Letters indicating the redundancy 5 3 Component B1B2 BN AA NN (1) (2) (3) TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F Note 1) : Rules on AN numbering for piping and in-pipe-components Serial No. Valves (AA AN) Pipes (BR AN) AN 001 ~ 099 Manual valves in main pipes 101 ~ 150 Control valves in main pipes 151 ~ 199 Solenoid valves in main pipes 201 ~ 250 251 ~ 279 281 ~ 299 Main pipes Motorized isolating valves in main pipes Pneumatic isolating valves in main Reserve pipes Hydraulic isolating valves in main pipes 301 ~ 399 Isolating equipment for measuring Pressure lines for measurement 401 ~ 499 Valves in drains and flushing pipes Drain, flushing pipes, pressure suppression pipes 501 ~ 599 Valves for venting Vents 601 ~ 699 701 ~ 799 Valves for sampling and chemical Sampling and chemical dosing dosing pipes Valves for internal controls (solenoid Internal instrument lines valves) 801 ~ 899 Valves for damper Duct line 901 ~ 999 Safety Valves Line from/to Safety Valves Note 2) : Rules on AN numbering for field instruments 001 ~ 099 Sensing element (analyzer, vibration, etc.) including flow nozzle and orifice 101 ~ 199 Transmitter (flow, level, pressure, temperature) including themocouple and RTD 201 ~ 299 Switch (flow, level, pressure, temperature) 301 ~ 399 Metal temperature elements 401 ~ 499 Test well, Test point 501 ~ 599 Local gauge (flow, level, pressure, temperature) 6 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.5 Rev.F Plant code Key Plant code identification 0 Name of breakdown level Total plant Identification of data character G Type of character Plant (A or N) G Plant code Key, G Code Identification n N = 1, 2, 3,…….,9 for Unit 0 For components in common to the whole plant (BOP equipment) In this Mong Duong 1 Project, Plant code is defined as follows: 1.6 Code Identification 0 Common for the plant 1 Unit 1 2 Unit 2 Function Key Serial No. of breakdown level 1 Name of the breakdown level Function Identification of data character F0 F1 F2 F3 FN Type of data character N AAA NN Plant system or island F0 Main groups F1 Groups F1F2 7 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.6.1 Subgroups F1F2F3 Function Key, Plant system or island F0 Code Identification n N = 1, 2, 3,…….,9 refers to plant system or island 0 Refers to equipment in common In this Mong Duong 1 Project, Function key is defined as follows: Code 0 Identification Common for the plant unit : - Chemical dosing system - Sewage treatment and drainage system - Gaseous Chlorination system - Fire fighting system - Service gas(N2, H2,CO2) gas system - HVAC system - Emergency diesel generator system - Auxiliary boiler Boiler island – A(*) 1 - Boiler - Electrostatic precipitator - Flue gas system - Fuel system - Limestone system - Bottom & Fly Ash system Boiler island – B(*) 2 3 - Boiler - Electrostatic precipitator - Flue gas system - Fuel system - Limestone system - Bottom & Fly Ash system Steam turbine/generator island - Steam Turbine Generator 8 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Code - Identification Boiler Feedwater Pump - Condenser Extraction Pump - Feed Water Heater - Condenser - Aux steam system - Circulating Water Pump - Intake facility - Aux. Cooling water system - Closed cooling water system - Compressed air system Rev.F Yard island 4 - Coal Handling System - Limestone Handling System - Ash Handling System(Ash slurry) - Fuel Oil(Light, Heavy) Handling System - HFO Heating and Drain System Water treatment island 5 - Potable & Service water system - Waste water treatment and drainage system 6 Electrical equipment 7 Instrumentation and control equipment (*) NOTE : The boiler located in west side of unit is designated as Boiler “A” and the other one (east) is designated as Boiler “B”. 1.6.2 Function Key, Main Groups F1 Code A Identification - Grid and distribution systems B - Power transmission and auxiliary power supply C - Instrumentation and control equipment (Identification on a priority basis according to main, instrumentation and control function also acceptable in composite structure hardware package systems.) E - Conventional fuel supply and residues disposal G - Water supply and disposal H - Conventional heat generation 9 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F L - Steam, water cycles M - Main machine sets N - Process energy supply for external users P - Cooling water systems Q - Auxiliary systems S - Ancillary systems U - Structures and Buildings X - Heavy machinery (not main machine sets) Y - Site Z Workshop and office equipment For complete function code list including system limits of function groups F1F2 and function sub-groups F1F2F3 see function code (Chapter 3.0). 1.7 Equipment unit Key Equipment unit identification Serial No. breakdown level 2 Name of the breakdown level Equipment unit Identification of data character A1A2 AN A3 Type of data character AA NNN NN Main groups A1 Subgroups A1A2 10 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F Equipment Unit Key, groups A1: Code Identification A Mechanical equipment B Mechanical equipment C Direct measuring circuits D Closed-loop control circuits E Analog and binary signal conditioning F Indirect measuring circuits G Electrical equipment H Sub-assemblies of main and heavy machinery For complete equipment units of the subgroups A1A2, see equipment unit code (Chapter 4.0). 1.8 Component identification Serial No. breakdown level Name of the breakdown level Identification of data character Type of data character Main groups B1 Subgroups B1B2 3 Component B1B2 BN AA NNN Component code main groups B1: Code Identification - Electrical components K Mechanical components M Mechanical components Q Instrumentation and control components (non electrical) X Signal origins Y Signal applications Z Gated signals For complete components of the subgroups B1B2, see component code (Chapter 5.0). In P&I diagrams breakdown level 3 is NOT used. In other document it may be used according to separate agreements. 11 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.9 Rev.F Breakdowns, contents of KKS data character Serial No. of breakdown Name of breakdown Identification of data Type of data character 0 Total plant G (A or N) F0 (N) 1 2 3 Function Equipment unit Component F1F2F3 AAA FN NN A1A2 AA AN NNN A3 (A) B1B2 AA BN NN Identification of power station units and unit independent plants Prefix No. of the function code Counting of similar systems and plants System-classifying Classifying sub-division of system and plants of unit System-counting Counting sub-division of systems and plants into system sections and sub-systems Equipment-classifying Classifying sub-division of mechanical equipment, open loop-control Equipment-counting Counting of similar mechanical equipment, electrical and control & instrumentation equipment Additional identification of breakdown level 2 Identification of pilot valves, multiple drives/elec. loads, measuring points with multiple output/operating points Component-classifying Classifying sub-division of components Component-counting Counting of components or signals The data character marked ( ) and the prefix sign can be omitted of the identification is unequivocal. 12 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.9.1 Rev.F Process-related Designation The breakdown levels have the following structure : 0 Overall plant G A or N F0 N 1 Function F1F2F3 FN AAA NN 2 Equipment unit A1A2 AN A3 AA NNN A 3 component B1B2 BN AA NN Function code (chapter 3) equipment unit code (chapter 4) component code (chapter 5) Limits of the function The limits of systems and sub-systems are part of the function code list. LEGEND for the limits From incl. From excl. to excl. “from incl” means “including” the mentioned component “from excl” means “excluding” the mentioned component “to excl” means “excluding” the mentioned component “to incl” means “including” the mentioned component to incl. If consumer system limits are not defined, the beginning of consumer system is at branch-off or outlet of supply system or at a point where unequivocal allocation of a component to consumer system is possible. 13 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 1.9.2 Rev.F Point of Installation Identification This designation is used for the point of installation identification in assembly units for instrumentation and control system (for e.g. in cubicles, panels, consoles etc.) Not only is this designation important for cabling but for the interconnection of electrical equipment and equipment of the control technical as well. The Point of Installation Code is divided into different breakdown levels with different meanings, from right to left in diminishing order, starting from the Total Plant up to the Installation Space Code. The following example illustrates the structure of the Point of Installation Code: + 0 1 2 Total Plant Installation Unit Code Installation Space Code G F0 F1F2F3 FN A N AAA NN where: Prefix symbol for point of installation code Designation of Entire Plant Units Designation of Units Groups Systems classifying System numbering Break down symbol "full stop" (it can be omitted) Installation space code - vertical subdivision (where needed) Additional code - identification of special components where needed 1.9.2.1 Level 1 See Clause 1.7 14 A1A2 AN AA (NN) AA (NN) TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F 1.9.2.2 Level 2 The alphabetical designation of installation point in the vertical direction (rows designation) is done by data character A1A2. Data characters AN indicate counting in the horizontal direction (columns numbering). As alphabetical letters (without I and O) are used, on data characters A1 A2 for point of installation identification in the assembly unit there occurs the combination of letters as for the aggregate designation according to process. In order to discriminate it from other types of designation there must be written “.” (period) in front of the breakdown level 2. As a result to a fact that there are often used codes next to each other in the electric therefore there is used “=” (sign of equality) in front of designation code according to process and “+” (sign of plus) in front of designation code according to point of installation, which in similar cases neither have to contain level 2 nor period for the discrimination of prefix code, which can fall off in case that the specification stays unambiguous. The following principles direct for the designation of installation point in assembly units: - The counting direction and counting sequence derive from the initial position data(left top corner) at the view to the front side. - The counting direction at the view to the front side is from left to right and from top to bottom. - The vertical breakdown is axis Y (i.e. rows designation) is designated with Capital letters. - Horizontal breakdown in axis X (i.e. columns numbering) is designated with Arabic numbers. 1.9.3 Location Identification Breakdown level Title of breakdown level Designation character of data Type of data character Civil engineering 0 1 2 Total plant Building code Room code G + (A) (N) Total plant F F F F F F A A A A A A 0 1 2 3 N N 1 2 N N N 3 (N) A A A N N A A N N N (A) Building Room Floor, Level Section This identification block expects the prefix symbol “+”(Location) ; may be omitted if the identification remains unambiguous. 15 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 2.0 PROJECT RELATED RULES, AGREEMENTS AND PROCEDURES 2.1 General rules on process-related identification Rev.F Piping & Instrument Diagrams (P&ID) and Single Line Diagrams (SLD) are the basic documents (origins) for a project related KKS coding. Single line diagrams are the basic documents (origins) for a project related KKS coding in electrical engineering. For other engineering activities (e.g. layout planning, component engineering), KKS code must always be taken from the above mentioned basic documents. In basic KKS documents (P & IDs and SLD), the breakdown level 3 (Component code) shall not be applied. Special rules on point of installation identification and location identification have to be established within the relevant engineering disciplines (Electrical, I&C and Civil engineering). The basis is the KKS - Application Commentaries, Part B2, B3, and B4 by VGB. 2.2 Rules on modifications and cancellations of KKS numbers It is not allowed to change allocated KKS numbers for a project, if these numbers have been released for the project. The original KKS number is still kept, even when another kind of equipment is used providing that the function according to the KKS equipment unit code is not changed (e.g. substitution of a gate valve by a globe valve). If in a project hardware component is no longer used, it is not allowed to re-allocate its KKS number for another component in the same project. 16 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 2.3 Rev.F General rules on other numbering code elements (Fn, An, Bn). Numbering starts a new when one of the preceding code elements changes. Numbering may be consecutive or grouping. Numbering need not be continuous. Numbering conventions, once established, may not be altered, not even in the event of changes made in the progress of planning. Redundant zeros must be written. An application-specific scheme of numbering may be established. However, such schemes may not have the effect of reserving numbers in other applications, not even within the same engineering discipline. Management systems (e.g. computer checking programs, allocation sheets) have to assure, that no double KKS numbers occur in the project. If necessary, subdivisions of number ranges in Fn and An according to the division of work could be made. They have to be written down directly in the Function key code and must be respected by the partners. 2.4 General rules regarding direction of numbering Standard designations have priority in all cases. Numbers are increased in media or process flow direction. Project counting directives refered to local layouts are related to breakdown level “0”, and prefix number for system code “F1” and structures (F1=U) only. The counting is related to any geographical direction. e.g. from North to South, from West to East (in case of electric room, from Left to Right viewed from cubicle front) and from Lower part to Upper part. 2.5 Writing modus of KKS code Following structures of the KKS code are allowed: 17 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F In one line with space between Function Level, Equipment Unit Level (and Component Level). e.g. 13PAC10AP001(-M01) (eg. Main cooling water pump (motor)) In two lines e.g. 13PAC10 AP001(-M01) 2.6 Exception All the systems and equipments within boiler supplier scope which are controlled or monitored by the plant DCS shall equip the KKS number. The systems and equipments which are controlled or monitored by the local control equipment under supervision of the plant DCS shall also equip the KKS number. Very minor pipes, such as pipes for instrument indicated in P&ID within boiler area shall not equip the KKS number. Parts and components of civil work, such as structure, floor and beam etc shall not equip the KKS number. The numbering system for control panel cables shall not equip the KKS number. Point of installation identification and location identification are not applicable to boiler supplier scope. 18 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F KKS FUNCTION CODE 3.0 Caution 1. Character “O” & “I” shall not be used in KKS function code. 2. KKS function code not defined in the following list can be only used after the Contractor’s approval. A GRID AND DISTRIBUTION SYSTEMS AB > 420kV systems AC Not used AD Not used AE 110(150)kV systems AK 10(15)kV systems AKA High voltage main dist. board 1) AKE High voltage sub-dist. Board 1) AN < 1kV system ANA Low voltage main dist. board (free for use up to ANC) 1) ANE Low voltage sub-dist. board (free for use up to ANH) 1) AP Control consoles APA Control panel (free for use up to APD) 1) APE Interposing relay panel (free for use up to APN) 1) AQ Measuring and metering equipment AQA Metering panel 1) AQB Summation panel 1) AR Protection equipment ARA Protection relay panel (free for use up to ARZ) AS Decentralized panels and cabinets 19 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) ASA Circuit breaker appurtenance ASB Multiplication, conversion, decoupling ASC Transducer appurtenance ASD Compressed air, hydraulics ASJ Automated controls, closed-loop control ASL Grid simulation, voltage group selection ASM Measuring equipment ASN Auxiliary power supply AT Transformer equipment ATA Transformer equipment (free for use up to ATZ) AU Open-loop control, checkback and auxiliary equipment AUA Open-loop control, checkback and auxiliary equipment (free for use up to AUZ) AV Marshalling racks AVA Marshalling racks (free for use up to AVZ) AW Operating equipment AX Central equipment AY Communication equipment AYA Control console telephone system AYC Alarm system AYE Fire alarm system AYG Remote terminal unit AYJ Remote metering system AYP Optical monitoring system AYT Not Used 20 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F B POWER TRANSMISSION AND AUXILIARY POWER SUPPLY BA Power transmission BAA Generator leads BAB Neutral grounding cubicles BAC Generator circuit breaker, including Voltage transformers BAD Not used BAS Not used BAT Generator transformers, including cooling system BAW Not used BAU Earthing and lightning protection systems BAX Fluid supply system for control and protection equipment BAY Control and protection equipment BB Medium-voltage distribution boards and transformers, normal system BBA Medium-voltage distribution boards, normal system (free for use up to BBS) BBP Not used BBS Not used BBT Medium-voltage auxiliary power transformers BBX Fluid supply system for control and protection equipment BBY Control and protection equipment BC Medium voltage distribution boards and transformers, general-purpose BCA Medium voltage distribution boards, general-purpose (free for use up to BCS) BCT Start-up, offsite, general-purpose transformers BCX Fluid supply system for control and protection equipment BCY Control and protection equipment BF Low voltage main distribution boards and transformers, normal system BFA Low voltage main distribution boards, normal system (free for use up to BFS) BFT Low voltage auxiliary power transformer(free for use according to voltage level up to BFW) BG Low-voltage distribution boards and transformers BGA LV distribution boards BGT LV auxiliary power transformer BH Low voltage main distribution boards and transformers, general-purpose 21 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F BHA Low voltage main distribution boards, general-purpose (free for use up to BHS) BHC Not used BHM Not used BHP Not used BHT Low voltage auxiliary power transformer BHX Fluid supply system for control and protection equipment BHY Control and protection equipment BJ Low voltage sub-distribution boards and transformers, normal system BJA Low voltage motor control center (free for use up to BJS) BJM Not used BJT Low voltage auxiliary power transformers BJX Fluid supply system for control and protection equipment BJY Control and protection equipment BL Low voltage sub-distribution boards and transformers, general-purpose BLA Low voltage motor control center, general-purpose (free for use up to BLS) 1) BLM Not used BLT Low voltage auxiliary power transformers BLX Fluid supply system for control and protection equipment BLY Control and protection equipment BM Low voltage distribution boards and transformers, (diesel) emergency power system BMA Low voltage emergency distribution boards (free for use up to BMD) BME Low voltage emergency distribution boards, motor control center (free for use up to BMS) BMT Low voltage auxiliary power transformers (free for use according to voltage level up to BMW) BMX Fluid supply system for control and protection equipment BMY Control and protection equipment BR Low voltage distribution boards, uninterruptible (converter) power supply BRA Low voltage safe distribution boards (free for use up to BRS) BRT Converter (rotary) BRU converter (static), inverter BRV Emergency power generating equipment BRX Fluid supply system for control and protection equipment BRY Control and protection equipment 22 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) BT DC supply systems & Battery BTA Batteries & Battery accessories (free for use up to BTK) BTE Not used BTL Rectifiers, battery chargers (free for use up to BTV) 1) BTW Common equipment (free for use up to BTZ) BU Direct voltage sub-distribution boards BUA Direct voltage sub-distribution boards (free for use up to BUS) BUX Fluid supply system for control and protection equipment BUY Control and protection equipment BV Direct voltage distribution boards, emergency power system BVA Direct voltage emergency distribution boards (free for use up to BVS) BVX Fluid supply system for control and protection equipment BVY Control and protection equipment BY Control and protection equipment BYA Control and protection equipment (free for use up to BYU) BYC Cathodic protection system 1) BYH Electrical heat tracing system 1) BZ Not Used BZA Not Used 23 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) C INSTRUMENTATION AND CONTROL EQUIPMENT (Identification on a priority basis according to main instrumentation and control function also acceptable in composite structure hardware packing systems) CA Protective interlocks CAA Cabinets for Protective interlocks (free for use up to CAC) CAD Turbine protection cabinets 1) CB Functional group control, sub-loop control CBA Cabinets for Functional group of Sootblower control system 1) CBB Cabinets for Functional group of ESP 1) CBC Cabinet for functional group control (if not DCS) 1) CBD Cabinet for functional group control of DCS 1) CBP Cabinets for synchronization CBQ Cabinets for auxiliary power changeover CC Binary signal conditioning CCA Cabinets for binary signal conditioning (free for use up to CCQ) CD Drive control interface CDA Cabinets for Drive control interface (free for use up to CDQ) CE Annunciation CEA Cabinets for Annunciation systems (free for use up to CEJ) CEK Fault recording (free for use up to CEQ) CF Measurement, recording CFA Cabinets for measurement CFB Cabinets for temperature measurement (if not DCS.) 1) CFC Cabinets for electrical measurement 1) CFQ Cabinets for recording (meters, pen recorders) CG Closed-loop control (excl. power section) CGA Closed-loop control (free for use up to CGH) CGK Not Used 1) CH Protection (excl. reactor protection) CHA Cabinets for generator and transformer protection (free for use up to CHD) 24 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F CHE Earth protection cubicles of 10 kV switchgear 1) CHF Protection(free for use up to CHY) CJ Unit coordination level CJA Unit coordination level (including cabinets) CJD Start-up control, set-point control (unit)(incl. Cabinets) CJF Boiler control system (incl. Cabinets) CJJ Instrumentation and control cabinets for steam turbine set (Turbine governor system) 1) CJK Instrumentation and control cabinets for steam turbine set (Turbine supervisory system) 1) CJL Instrumentation and control cabinets for steam turbine set (Turbine run-up system) 1) CJN Instrumentation and control cabinets for steam turbine set CJR Not used CJU Instrumentation and control cabinets for other main and heavy machinery (free for use up to CJY) CK Process computer system CKA Online supervisory and diagnostic computer (free for use up to CKH) CKD Vibration monitoring system CKJ Access control computer (free for use up to CKM) CKN Process computer system (free for use up to CKY) CM Instrumentation and control equipment (free for use for system combination) CMA Large screen (free for use up to CMT) 1) CN Auxiliary control system CP Instrumentation and control equipment (free for use for system combination) CPE Interposing relay panel 1) CQ Not used CR Not used CS Not used CT Aux. Instrumentation and control panels CTE Local cubicles for Aux. boiler equipment 1) 25 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F CU Electrical supply cubicles for automatic systems 1) CUA Electrical supply cubicles for automatic systems 1) CV Marshalling racks CVA Marshalling racks (free for use up to CVN) CVP Marshalling racks for remote-electric 1) CW Control rooms CWA Main control consoles (free for use up to CWE) CWF Main control panel (free for use up to CWP) CWQ Cubicles and panels for electrical equipment and supply, Control rooms 1) CWV Not used CX Local control stations (e.g. for cooling water systems, diesel units, supervision of generator cooling, remote shutdown station) CXA Local control stations (free for use up to CXD) CXL HVAC systems switchgear building 1) CXM Fuel oil pumping station 1) CXU Reserved CXX Reserved CXV Reserved CXZ Not used CY Communication equipment CYA Telephone system (PABX) CYB Control console telephone system CYC alarm system(acoustic) CYD Alarm system CYE Fire alarm system CYF Clock system CYG Remote control system CYH Telemetry system CYJ Remote metering system CYK HF carrier telephone system CYL Staff paging system CYM Not used CYN Not used 26 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) CYP CCTV system CYQ Not used CYR Pneumatic tube conveyor CYS Radiotelephone system CYT Intrusion detection system CYW LAN system 1) 27 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) E CONVENTIONAL FUEL/LIMESTONE SUPPLY AND RESIDUES DISPOSAL EA Unloading and storage of solid fuels EAA Ship unloading system EAB Rail wagon and truck unloading system EAC Transport system EAD Stacking system EAE Bunker system, storage area (stockyard) EAF Bucket wheel system, reclaimer system EAT Weighing equipment EAU Sampling system EAY Control and protection equipment EB Mechanical treatment of solid fuels (also for gas generation and treatment) (Crushing, mixing, drying, etc.) EBA Transport system EBB Mixing system EBC Crushing system, pulverizing system EBD Screening system EBE Separator system and discharge equipment EBF Temporary storage system for milled raw coal EBG Predrying system EBH Main drying system EBJ Dried coal transport system including aftercooling EBK Dried coal temporary storage system EBL Vapor compressor system EBM Exhaust system EBR Residues removal system EBT Weighing equipment EBU Sampling system EBY Control and protection equipment EC Distribution of solid fuels ECA Distributing equipment ECE Bunker system, storage 1) ECT Weighing equipment ECU Sampling system ECY Control and protection equipment 28 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) ED Chemical treatment of solid fuels in residues removal (e.g. desulfurization plant) EDA Ship unloading system 1) EDB Rail wagon and truck unloading system 1) EDC Transport system 1) EDD Stacking system 1) EDE Bunker system, storage area (stockyard) 1) EDF Bucket wheel system, reclaimer system 1) EDG Mixing system 1) EDH Grinding system 1) EDJ Screening system 1) EDK Separator system and discharge equipment 1) EDL Temporary storage system for limestone 1) EDM Pre-drying system 1) EDN Main drying system 1) EDP Limestone pneumatic transport system including after-cooling 1) EDQ Limestone temporary storage system 1) EDR Exhaust system 1) EDS Residues removal system 1) EDT Weighing equipment 1) EDU Sampling system 1) EDY Control and protection equipment EE Conversion of solid fuels EG Supply of liquid fuels(light fuel oil, heavy fuel oil) EGA Oil receiving station EGB Storage tanks EGC Pump system EGD Piping system EGE Mechanical cleaning, scrubbing EGF Temporary storage system EGG Preheating EGR Residues removal system EGT Heating medium system EGU Billing meter station EGV Lubricant supply system 29 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) EGX Fluid supply system for control and protection equipment EGY Control and protection equipment EH Chemical treatment of liquid fuels including residues removal Rev.F (light and heavy oil fuel) EHA Chemical treatment of liquid fuels including residues removal (free for use up to EHU) EHV Lubricant supply system EHX Fluid supply system for control and protection equipment EHY Control and protection equipment EK Supply of gaseous fuels EKA Receiving equipment incl. Pipeline EKB Moisture separation system 1) EKC Heating system EKD Main reducing station, expansion turbine EKE Mechanical cleaning, scrubbing EKF Storage system EKG Piping system EKH Main pressure boosting system EKR Residues removal system EKT Heating medium system EKV Lubricant supply system EKW Sealing fluid supply system EKX Fluid supply system for control and protection equipment EKY Control and protection equipment EL Chemical treatment of gaseous fuels including residues removal EM Supply and treatment of fluxing agents EN Supply of other fuels (as main fuel : light fuel oil, heavy fuel oil or crude oil) ENA Receiving equipment incl. Pipeline 1) ENB Tank farm 1) ENC Pump system 1) END Piping system 1) ENE Mechanical cleaning, scrubbing system 1) ENF Temporary storage system 1) ENG Preheating system 1) 30 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F ENR Residues removal system 1) ENT Heating medium system 1) ENX Fluid supply system for control and protection equipment ENY Control and protection equipment EP Treatment of other fuels (as main fuel) EPC Pump system 1) EPD Piping system 1) EPG Physical treatment of light fuel oil 1) EPR Physical treatment of heavy fuel oil 1) EPT Heating medium system 1) EPX Fluid supply system for control and protection equipment EPY Control and protection equipment EQ Conversion of other fuels (as main fuel) ER Ignition fuel supply ERA Pulverized coal supply system ERB Oil supply system ERC Gas supply system ERY Control and protection equipment ES Supply and treatment of supplementary fuels ET Ash and slag removal system ETA Wet ash conveying system ETB Storage or setting pond for wet ash ETC Wet ash dredger ETD Conveying system for granulate ETE Storage system for granulate ETG Conveying system for dry ash ETH Storage system for dry ash ETK Common conveying system for wet and dry ash ETL Common storage system for wet and dry ash ETM Settling plant for wet and dry ash ETN Forwarding, distribution, recovery and disposal systems or flushing and ash water ETP Generation and distribution system for carrier air ETX Fluid supply system for control and protection equipment 31 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) ETY Control and protection equipment EU Treatment and transport system for combustion, fuel treatment, fuel conversion, flue gas cleaning, gas generation residues EUA Treatment system for fuel treatment residues EUB Treatment system for fuel conversion residues EUC Treatment system for fuel combustion residues EUD Treatment system for flue gas cleaning residues EUE Treatment system for gas generation and treatment residues EUF Treatment system for fuel treatment residues EUH Treatment system for fuel conversion residues EUK Treatment system for fuel combustion residues EUM Treatment system for flue gas cleaning residues EUP Treatment system for gas generation and treatment residues EW Sealing fluid supply system/decompacting medium supply system EY Control and protection system G WATER SUPPLY AND DISPOSAL GA Raw water supply GAA Extraction, mechanical cleaning from incl. intake to incl. mechanical cleaning system outlet GAC Piping, channel and pump system GAD Storage system GAF Pump system GAV Lubricant supply system GAX Fluid supply system for control and protection equipment GAY Control and protection equipment GB Treatment system including cooling water make-up water treatment system GBB Filtering, mechanical cleaning system GBC Aeration, gas injection system GBD Precipitation system GBE Acid proportioning system GBF Ion exchange, reverse osmosis system 32 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) GBG Evaporation system GBH Deaeration, drying system GBJ Preheating, cooling system GBK Piping system, temporary storage system, pump system for main fluid GBL Storage system outside fluid treatment system (if not part of another system) GBN Chemical supply system GBP Regeneration, flushing equipment GBQ Injection system for main fluid GBR Flushing water and residues removal system incl. neutralization GBS Sludge thickening system GBT Heating, cooling and flushing fluid distribution system GBV Lubricant supply system GBX Fluid supply system for control and protection equipment GBY Control and protection equipment GC Treatment system (Demineralization) GCB Filtering, mechanical cleaning system GCC Aeration, gas injection system GCD Precipitation system GCE Acid proportional system GCF Ion exchange, reverse osmosis system GCG Evaporation system GCH Deaeration, drying system GCJ Preheating, cooling system GCK Piping system, temporary storage system, pump system for main fluid GCL Storage system outside fluid treatment system (if not part of another system) GCN Chemical supply system, storage and proportioning GCP Regeneration, flushing equipment GCQ Injection system for main fluid GCR Flushing water and residues removal system incl. Neutralization GCS Sludge thickening system GCT Heating, cooling and flushing fluid distribution system GCV Lubricant supply system GCX Fluid supply system for control and protection equipment GCY Control and protection equipment GD Treatment system (Desalination) 1) GDA Not used 33 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) GDB Filtering, mechanical cleaning system GDC Aeration, gas injection system GDD Precipitation system (e.g. for carbonate hardness removal) GDE Acid proportioning system (e.g. for carbonate hardness removal) GDF Ion exchange, reverse osmosis system GDG Evaporation system equipment GDH Deaeration, drying system GDJ Preheating, cooling system GDK Piping system, temporary storage system, pump system for main fluid GDL Storage system outside fluid treatment system GDN Chemical supply system GDP Regeneration and flushing equipment GDQ Injection system for main fluid GDR Flushing water and residues removal system incl. Neutralization GDS Sludge thickening system GDT Heating, cooling and flushing fluid distribution system GDV Lubricant supply system GDX Fluid supply system for control and protection equipment GDY Control and protection equipment GH Distribution systems (not drinking water, not cooling water) GHA Distribution systems after treatment (Filtration) GHB Distribution systems after treatment (demineralization) GHC Distribution systems after treatment for piping GK Drinking (potable) water supply GKA Receiving point GKB Storage, forwarding, distribution system GKC Drinking water supply system GKD Drinking water Filtration system GKE Drinking supply system GKX Fluid supply system for control and protection equipment GKY Control and protection equipment GM Plant drainage system GMA Drainage system for storm water drains 1) GMB Drainage system for oily drains 1) GMC Drainage system for sewage drains 1) 34 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F GMD Drainage system for chemical drains 1) GME Drainage system for conventional fuel supply and residue disposal 1) GMG Drainage system for water supply and disposal 1) GMH Drainage system for conventional heat generation 1) GMM Drainage system for main machine sets 1) GMP Drainage system for seawater drains 1) GMX Fluid supply system for control and protection equipment GMY Control and protection equipment GN Plant drains treatment system GNA Not Used GNB Filtering. mechanical cleaning system GNC Aeration. gas injection system GND Precipitation system (e. g. for carbonate hardness removal ) GNE Acid proportional system (e.g. for carbonate hardness removal) GNF Ion exchange system (e.g. for demineralization) GNG Evaporation system (e.g. for demineralization) GNH Deaeration, drying system GNJ Preheating, cooling system GNK Piping system, temporary storage system, pump system for main fluid(Chemical drain) GNL Storage system outside fluid treatment system (if not part of another system) GNN Chemical supply system GNM Not Used GNP Regeneration, flushing equipment GNQ Injection system for main fluid GNR Flushing water and residues removal system incl. Neutralization GNS Sludge thickening system GNT Heating, cooling and flushing fluid distribution system GNV Lubricant supply system GNX Fluid supply system for control and protection equipment GNY Control and protection equipment GQ Domestic waste water collection and drainage systems GQA Domestic waste water pumping system GQC Domestic waste water collection and drainage systems GQX Fluid supply system for control and protection equipment GQY Control and protection equipment 35 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F GR Domestic waste water treatment system GRB Filtering, mechanical cleaning system GRC Aeration, gas injection system GRD Precipitation system (e.g. for carbonate hardness removal) GRE Acid proportional system (e.g. for carbonate hardness removal) GRF Ion exchange system (e.g. for demineralization) GRG Evaporation system (e.g. for demineralization) GRH Deaeration, drying system GRJ Preheating, cooling system GRK Piping system, temporary storage system, pump system for main fluid GRL Storage system outside fluid treatment system (if not part of another system) GRN Chemical supply system GRP Regeneration, flushing equipment GRQ Injection system for main fluid GRR Flushing water and residues removal system incl. Neutralization GRS Sludge thickening system GRT Heating, cooling and flushing fluid distribution system GRV Lubricant supply system GRX Fluid supply system for control and protection equipment GRY Control and protection equipment GT Not used GU Rainwater collection and drainage system incl. Treatment system GUA Rainwater collection and drainage systems (free for use e.g building-specific up to GUU) GUX Fluid supply system for control and protection equipment GUY Control and protection equipment GY Control and protection equipment GYA Control and protection equipment (free for use up to GYU) 36 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) H CONVENTIONAL HEAT GENERATION HA Pressure system HAA IP/LP part-flow feed heating system (flue-gas-heated) 1) HAB HP part-flow feed heating system (flue-gas-heated) HAC Economizer system HAD Evaporator system HAG Circulating system (not used in natural-circulating boiler) HAH HP Superheater system HAJ Reheater system HAK Secondary reheater system HAM Triflux system HAN Pressure system drainage and venting systems HAV Lubricant supply system HAW Sealing fluid supply system HAX Fluid supply system for control and protection equipment HAY Control and protection equipment HB Support structure, enclosure, steam generator interior HBA Frame incl. Foundations HBB Enclosure, insulation HBC Brick lining including insulating brickwork HBD Platforms, stairways HBK Furnace 1) HC Fireside heat transfer surface cleaning equipment HCB Sootblower system HCC Water sootblowing system HCD Flushing equipment HCF Shot cleaning system HCV Lubricant supply system HCW Sealing fluid supply system HCX Fluid supply system for control and protection equipment HCY Control and protection equipment HD Ash and slag removal, particulate removal HDA Furnace ash removal, furnace slag removal, bed ash removal HDB Bed ash return system 37 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) HDC Flue dust discharge and return system 1) HDD Mechanical dust handling system HDE Electrostatic precipitator HDF Cyclone dust system HDT Fluid supply for ash, slag and dust moistening HDU Carrier air supply HDW Sealing fluid supply system HDY Control and protection equipment HF Bunker, feeder and pulverizing system HFA Coal silo HFB Coal feeder system HFC Pulverizing system (including classifier) HFD Flue gas return system HFE Carrier air system for coal HFF Vapor/exhaust gas system HFG Pulverized coal temporary storage bunker after central pulverizing system (indirect firing) HFW Sealing fluid supply system for coal HFY Control and protection equipment HH Main firing system (electric-powered as well) HHA Main burner HHB Retarded combustion grate HHC Grate combustion system HHD Other burner equipment (e.g. vapor burner, flue dust burner) HHE Coal bin, forwarding and distribution system HHF Forwarding and distribution system HHF Oil temporary storage, pump and distribution system HHG Gas pressure reduction, distribution system HHH Temporary storage, forwarding and distribution system for other fuels, fluid 1 HHJ Temporary storage, forwarding and distribution system for other fuels, fluid 2 HHK Temporary storage, forwarding and distribution system for other fuels, fluid 3 HHL Combustion air supply system HHM Atomizer medium supply system (steam) HHN Atomizer medium supply system (air) HHP Coolant supply system (steam) HHQ Coolant supply system (air) 38 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) HHR Purging medium supply system (steam) HHS Purging medium supply system (air) HHT Heating medium supply system (steam) HHU Heating medium supply system (hot water) HHV Lubricant supply system HHY Control and protection equipment HHZ Electric heating system HJ Ignition firing equipment (if separate) HJA Startup burner system HJB Not used HJC Not used HJF Oil temporary storage, pump and distribution system HJG Gas pressure reduction, distribution system HJL Startup burner, Combustion air system HJM Atomizing steam system HJN Atomizing air system HJP Coolant supply system (steam) HJQ Startup burner, Cooling air system HJR Purging medium supply system (steam) HJS Purging medium supply system (air) HJT Heating medium supply system (steam) HJU Heating medium supply system (hot water) HJX Fluid supply system for control and protection equipment HJY Control and protection equipment HL Combustion air system (primary air, secondary air) HLA Primary air system HLB Fan system (SA and PA) HLC Steam coil air heater system HLD Air heater system HLE Secondary air system HLU Air pressure relief system HLY Control and protection equipment HM Gas heating system (for closed cycle) HMA Primary heater (primary convection section) HMB Radiation section 39 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F HMC Secondary heater (secondary convection section) HMD Reheat system HMY Control and protection equipment HN Flue gas exhaust (without flue gas treatment) HNA Flue gas ducting system HNC Induced-draught fan system HNE Smoke stack system (chimney) HNF Flue gas recirculation system HNU Flue gas pressure reliEJ system HNV Lubricant supply system HNW Sealing fluid supply system HNX Fluid supply system for control and protection equipment HNY Control and protection equipment (e.g. diverter) HR Chemical flue gas treatment system including residues removal, adsorptive process (e.g. dry additives) HRA Limestone silo in boiler area 2) HRB Limestone feed system in boiler area 2) HRW Limestone sealing air in boiler area HS Chemical flue gas treatment system including residues removal, catalytic process (e.g. DENOX) HSA Flue gas ducting system within *HS* HSB Flue gas-side heat exchanger, gas heater (not *HU*) HSC Flue gas fan system HSD Reactor (reduction) HSE Converter (oxidation) HSF Flue gas-side cleaning equipment for reactor HSG Reduction agent dilution system HSH (Residues) separator HSJ Reduction agent supply system including storage system HSK Reduction agent treatment and distribution system HSL Water supply and disposal system HSM Chemicals and additives supply system HSN Drainage system HSP Fly ash collecting system (including filtering) and removal system HSQ Sprinkler system including drainage 40 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F HSR Oxidizing agent treatment and distribution system HSS (Residues) forwarding, storage, loading system HST Flushing fluid system including supply HSU Heating fluid system HSW Sealing fluid supply system HSX Fluid supply system for control and protection equipment HSY Control and protection equipment HT Chemical flue gas treatment system including residues removal, absorptive process (e.g. flue gas desulfurization plants) HTA Flue gas ducting system within *HT* HTB Flue gas-side heat exchanger, gas heater (not *HU*) HTC Flue gas fan system HTD Flue gas scrubbing system HTE Flue gas cleaning, filtering and purging system (Electrostatic precipitator) HTF Absorption cycle HTG Oxidation system including supply system HTH Flue gas cooling system HTJ Absorbent supply system including storage system HTK Absorbent preparation and distribution system HTL Piping system for discharge of solids HTM Thickening and solids dewatering system HTN Solid drying, compacting system HTP (Solids / product) forwarding, storage, loading system HTQ FGD plant water supply and disposal system HTR Not used HTS Chemicals and additives supply system HTT Drainage system HTV Lubricant supply system HTW Sealing fluid supply system HTX Fluid supply system for control and protection equipment HTY Control and protection equipment HU Flue gas reheating system HY Control and protection equipment 41 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) L STEAM-WATER CYCLE LA Feedwater system LAA Storage, deaeration (incl. Feedwater tank) LAB Feedwater piping system LAC Feedwater pump system LAD HP feedwater heating system LAE HP desuperheating spray system LAF IP desuperheating spray system LAH Start-up and shutdown piping system LAJ Start-up and shutdown pump system LAV Lubricant supply system LAW Sealing fluid supply system LAX Fluid supply system for control and protection equipment LAY Control and protection equipment LB Steam system LBA Main steam piping system LBB Hot reheat piping system LBC Cold reheat piping system LBD Extraction piping system LBE Back-pressure piping system LBF HP reducing station LBG Auxiliary steam piping system LBH Start-up steam system, shutdown steam system LBJ Moisture separator / reheater (MSR) LBQ Extraction steam piping system for HP feedwater heating LBR Piping system for branch or auxiliary turbine LBS Extraction steam piping system for LP feedwater heating (main condensate) LBT Emergency condensing system LBU Common dump line LBW Sealing steam system LBX Fluid supply system for control and protection equipment LBY Control and protection equipment LC Condensate system LCA Main condensate piping system (excl. main condensate pump system, LP feedwater heating system, condensate polishing plant) 42 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) LCB Main condensate pump system LCC Main condensate heating system LCE Condensate desuperheating spray system LCF Branch turbine condensate piping system LCG Branch turbine condensate pump system LCH HP heater drains system LCJ LP heater drains system LCK Not Used LCL Steam generator drain system LCM Clean drains system (collecting and return system) LCN Auxiliary steam condensate system (collecting and return system) LCP Standby condensate system, incl. Storage and pump system LCQ Boiler blowdown system LCR Standby condensate distribution system LCS Reheater drain system (moisture separator / reheater) LCT Moisture separator drains system (moisture separator / reheater) LCW Sealing and cooling drains system LCX Fluid supply system for control and protection equipment LCY Control and protection equipment LD Condensate polishing system LDA Fluid treatment extraction system LDB Filtering, mechanical cleaning LDC Aeration, gas injection system LDD Electromagnetic polishing system LDE Acid proportioning system (e.g. for carbonate hardness removal) LDF Ion exchange, reverse osmosis system (e.g. demineralization) LDG Evaporation system (e.g. demineralization) LDH Deaeration LDJ Preheating, cooling system LDK Piping system, temporary storage system, pump system for main fluid LDL Storage system outside fluid treatment system (if not part of another system) LDN Chemicals supply system LDP Regeneration, flushing equipment LDQ Injection system for main fluid LDR Flushing water and residues removal system including neutralization LDS Sludge thickening system LDT Heating, cooling and flushing fluid distribution system 43 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F LDX Fluid supply system for control and protection equipment LDY Control and protection equipment LF Common installations for steam, water, gas cycle LFC Common drain and vent systems LFJ Steam generator lay-up system LFN Proportioning system for feedwater, condensate system, incl. Proportioning in boiler and turbine area LK Gas system (closed cycle) LKA Storage system LKB Piping system LKC Compressor system (if separate from gas turbine) LKD Preheating system LKE Precooling system LKF Intercooling system LKG Pressurizing system LKW Sealing fluid supply system LKX Fluid supply system for control and protection equipment LKY Control and protection equipment LL Gas cleaning system (only for closed cycle) LN Water impounding works for gas system (closed cycle) LV Lubricant supply system LW Sealing fluid supply system for steam, water, gas cycles LY Control and protection equipment LYA Control and protection equipment (free for use up to LYU) 44 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) M MAIN MACHINE SETS MA Steam turbine plant MAA HP turbine MAB IP turbine MAC LP turbine MAD Bearings MAG Condensing system MAH Motive water system (if separate from *MAJ*) MAJ Air removal system MAK Transmission gear between prime mover and driven machine, incl. turning gear MAL Drain and vent systems MAM Leak-off steam system MAN Turbine bypass station, including desuperheating spray system MAP LP turbine bypass system MAQ Vent system (if separate from *MAL*) MAR Not used MAV Lubricant supply system, Dirty oil collection system MAW Sealing, heating and cooling steam system MAX Non-electric control and protection equipment, incl. fluid supply system MAY Electric control and protection equipment MJ Diesel engine plant MJA Machine casing parts, incl. Cylinders, Bearings, Crank assembly MJB Turbochargers and auxiliary blowers MJC Not Used MJD Not Used MJE Not Used MJG Liquid cooling system MJH Air inter cooling system MJK Power transmission (including turbine gear) MJN Fuel systems MJP Start up system MJQ Air intake system MJR Exhaust gas system MJV Lubrication oil system MJW Sealing fluid supply system MJX Mechanical control, regulation and protection equipment 45 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) MJY Electric control, regulation and protection equipment MK Generator plant MKA Generator complete incl. stator, rotor and all integral cooling Equipment. MKB Generator exciter set, including set with electrical breaking system (use only if *MKC* is not sufficient for identification) MKC Generator exciter set, including set with electrical breaking system, complete (10 auxiliary excitation, 20 main excitation unit) MKD Bearings MKF Stator/rotor liquid cooling system, including coolant supply system MKG Stator/rotor hydrogen(H2) cooling system, including coolant supply system MKH Stator/rotor nitrogen(N2) / carbon dioxide(CO2) cooling system, including coolant supply system MKJ Stator/rotor air cooling system, including coolant supply system MKQ Exhaust gas system (if separate from *MKG* and *MKH*) MKP Not Used MKT Not Used MKV Lubricant supply system (if separate system for generator) MKW Sealing fluid supply system (Sealing oil system, incl. supply and treatment) MKX Fluid supply system for control and protection equipment MKY Control and protection equipment MM Compressor plant MMA Compressor including internal systems MMC Air intake piping system MMD Bearings MME Intercooling system MMF Aftercooling system MMG Final cooling system MMH Discharge piping system MMV Lubricant supply system MMW Sealing fluid supply system MMX Fluid supply system for control and protection equipment MMY Control and protection equipment MP Common installations for main machine sets MPA Foundation 46 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) MPB Sheathing MPG Frame, support structure MPR Forced cooling system MPS Drying and layup system MY Control and protection equipment MYA (free for use up to MYU) 47 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) N Process energy supply for external users NA Process steam system (including condensate return) NAA Piping system (steam) NAB Piping system (condensate) NAD Process heat transmission system NAE Piping system (steam) (free for use up to NAJ) NAK Piping system (condensate) (free for use up to NAM) NAX Fluid supply system for control and protection equipment NAY Control and protection equipment ND Process hot water system NDA Piping system (forward) NDB Piping system (return) NDC Process hot water pump system NDD Process heat transfer NDE Hot water storage system NDF Distribution systems (free for use up to NDJ) NDK Pressurizing system NDX Fluid supply system for control and protection equipment NDY Control and protection equipment NG Process air system NGB Piping system NGC Forwarding system NGX Fluid supply system for control and protection equipment NGY Control and protection equipment NK Process gas system NKB Piping system NKX Fluid supply system for control and protection equipment NKY Control and protection equipment 48 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) P COOLING WATER SYSTEMS PA Circulating (main cooling) water system PAA Extraction, mechanical cleaning for direct cooling PAB Circulating (main cooling) water piping and culvert system PAC Circulating (main cooling) water pump system, vacuum priming system PAD Recirculating cooling system, outfall cooling system PAE Cooling tower pump system (if separate) PAH Condenser cleaning system, incl. all appurtenances PAJ Not used PAQ Chlorine production plant system 2) PAR Make-up water piping system PAS Make-up water pump system PAV Lubricant supply system PAX Fluid supply system for control and protection equipment PAY Control and protection equipment PB Circulating water treatment systems PBB Filtering. Mechanical cleaning system PBC Aeration, gas injection system PBE Acid dosing system PBK Piping system, temporary storage system PC Auxiliary cooling water system PCA Extraction, mechanical cleaning for direct cooling PCB Piping and culvert system PCC Pump system PCD Recirculating cooling system, outfall cooling system PCH Heat exchanger cleaning system PCV Lubricant supply system PCX Fluid supply system for control and protection equipment PCY Control and protection equipment PG Closed cooling water system PGA Closed cooling water supply system 1) PGB Closed cooling water return system 1) PGC Closed cooling water pump system 1) PGD Cooler 1) 49 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) PGF Pressure system 1) PGH Closed cooling water system for main groups *E* and *H* 1) PGL Closed cooling water system for main groups *G*, *L* and *P* 1) PGM Closed cooling water system for main groups *B*, *M* and *X* 1) PGX Fluid supply system for control and protection equipment PGY Control and protection equipment PU Common equipment for cooling water systems PUC Common equipment for cooling water systems PUD Fish barrier 1) PUE Boat barrier 1) PUK Neutralization PUN Proportioning equipment PY Control and protection equipment PYA Control and protection equipment (free for use up to PYU) 50 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Q AUXILIARY SYSTEMS QC Central chemicals supply QCA Hydrazine or O2 scavenger supply and distribution system 1) QCB Chemical dosing system 1) QCC Phosphate supply and distribution system 1) QCD Ammonia supply and distribution system 1) QCH Sodium hydroxide supply and distribution system 1) QCL Oxygen dosing system (including H2O2 dosing) 1) QCV Lubricant supply system QCX Fluid supply system for control and protection equipment QCY Control and protection equipment QE General compressed air and carrier air supply QEA Central compressed air and carrier air generation system QEB Central compressed air and carrier air distribution system QEE Compressed air supply system for main groups *E* QEH Service air system 1) QEL Compressed air supply system for main groups *G*,*L* and *P* 1) QEM Compressed air supply system for main groups *B*, *M* and *X* 1) QEQ Compressed air supply system for main groups *Q* 1) QES Compressed air supply system for main groups *S* 1) QEV Lubricant supply system QEW Sealing fluid supply system QEX Fluid supply system for control and protection equipment QEY Control and protection equipment QF General control air supply QFA Central control air generation system QFB Central control air distribution system QFC General control air supply 1) QFE Control air supply system for main group *E* 1) QFF Control air treatment system 1) QFH Instrument air system 1) QFL Control air supply system for main group *G*,*L* and *P* 1) QFM Control air supply system for main group *B*,*M* and *X* 1) QFQ Control air supply system for main group *Q* 1) QFS Control air supply system for main group *S* 1) 51 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Rev.F QFV Lubricant supply system QFW Sealing fluid supply system QFX Fluid supply system for control and protection equipment QFY Control and protection equipment QH Auxiliary steam generating system QHA Pressure system QHB Support structure, enclosure, steam generator interior QHC Fireside heat transfer surface cleaning equipment QHD Ash and slag removal QHE Blowdown system, flash drain system QHF Bunker, feeder and pulverizing system QHG Boiler water circulation system (also for electrode steam boiler) QHH Main firing system (also for electric heating) QHJ Ignition firing equipment (if separate) QHL Combustion air system (primary air, secondary air) QHM Gas heating system (for closed cycle) QHN Flue gas exhaust (without flue gas treatment) QHP Mechanical dust handling system QHQ Electrostatic precipitator QHS Chemical water treatment QHU Flue gas reheating system QHV Lubricant supply system QHX Fluid supply system for control and protection equipment QHY control and protection equipment QJ Central gas supply, also inert gas for main and heavy machinery QJB N2 filling system 1) QJC Gas supply and distribution system H2 1) QJE Gas supply and distribution system CO2 1) QJY Control and protection equipment QK Chilled water systems, Hydrogen generation supply QKA Chilled water systems, Hydrogen generation system 1) QKB Chilled water systems, Hydrogen distribution system 1) QKC Chilled water systems, Hydrogen low pressure storage tank QKD Chilled water systems, Demineralized feedwater supply system 1) QKX Fluid supply system for control and protection equipment 52 1) TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) QKY Control and protection equipment QL Feedwater, steam, condensate cycle o f auxiliary steam, Rev.F generating and distribution system QLA Feedwater system QLC Condensate system QLM Not Used QLV Lubricant supply system QM Feedwater, steam, condensate cycle of auxiliary steam generating and distribution system 2) QMA Feedwater system 2) QMB Steam system 2) QMC Condensate system 2) QMD Condensate polishing plant 2) QMF Common equipment for auxiliary steam generation and distribution system 2) QMV Lubricant supply system 2) QMX Fluid supply system for control and protection equipment 2) QMY Control and protection equipment 2) QU Sampling systems for conventional area QUA Sampling systems for feedwater system (*LA*) 1) QUB Sampling systems for steam system (*LB*) 1) QUC Sampling systems for condensate system (*LC*) 1) QUD Sampling systems for auxiliary steam generation systems (*QH*, *QL*) 1) QUE Sampling systems for heating and cooling medium systems (*SB*, *QK*) 1) QUG Sampling systems for demineralized water system (*GH*) 1) QUH Sampling systems for boiler drum water 1) QUN Sampling systems for district heating system (*N*) 1) QUP Sampling systems for cooling water system (*P*) 1) QUS Sampling systems for HVAC system (*SA*) 1) QUW Not Used 53 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) S ANCILLARY SYSTEMS SA Heating, ventilation, air-conditioning (HVAC) systems SAC for control & electrical building 1) SAD for B.S. and emergency diesel building 1) SAE for transformer building 1) SAF for fuel handling buildings 1) SAG for water treatment building 1) SAH for boiler house 1) SAM for Power House 1) SAP Not used SAQ for CWP electric & control building 1) SAR for ESP electric & control building 1) SAS for supporting systems buildings 1) SAT for service buildings 1) SAV for administration, staff amenities buildings, gate house 1) SAX for fluid supply system for control and protection equipment 1) SB Buildings heating systems 1) SBA Heating station 1) SBC for control & electrical building 1) SBD for B.S. and emergency diesel building 1) SBF for fuel handling buildings 1) SBG for water treatment building 1) SBH for boiler house 1) SBM for power house 1) SBS for supporting systems buildings 1) SBT for service buildings 1) SBU for gate house 1) SBV Not Used SBX Fluid supply system for control and protection equipment SC Stationary compressed air supplies SCA Compressed air generation system SCB Compressed air distribution system SCC Stationary compressed air supplies (free for use up to SCU) SCV Lubricant supply system SCX Fluid supply system for control and protection equipment 54 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) SCY Control and protection equipment SG Station fire protection systems SGA Fire water system SGC Spray deluge systems SGE Sprinkler systems SGF Foam fire-fighting systems SGG Tank roof, tank shell cooling systems SGJ CO2 fire-fighting systems SGK Halon fire-fighting systems SGL Powder fire-fighting systems SGV Lubricant supply system SGX Fluid supply system for control and protection equipment SGY Control and protection equipment SM Cranes and hoists SMA Central equipment (in power block building) 1) SMB in ancillary systems building 1) SMC Cranes, stationary hoists and conveying appliances assigned to structures (free for use up to SMF) 1) SMG Cranes, hoists & lifting equipment WTP 1) SMH Cranes, hoists & lifting equipment in boiler house (incl. Ash, ESP.) 1) SMJ Hoists for coal handling system 1) SMK Hoists for fuel oil system 1) SMP in circulating water intake/outfall structures 1) SN Elevators SNC Elevators assigned to structures(free for use up to SNG) 1) SNH in boiler building 1) SNJ in stack 1) SNM in administration building 1) SNV Not Used ST Workshop, stores, laboratory equipment and staff amenities STA Workshop equipment STC Maintenance areas STE Stores and filling station equipment STG Laboratory equipment STP Staff amenities 55 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) U STRUCTURE AND BUILDING UA Structures for grid and distribution systems UAA Switchyard structure UAC Switchyard control building UAE Structure for pneumatic control system UAH Structure for supports and equipment UAW Civil works for earthing/grounding outside buildings 1) UAX Special structure (plant-specific) UAY Bridge structure UAZ Trenches/ducting structure UB Structures for power transmission and auxiliary power supply UBA Switchgear building UBC Structure for offsite system transformers UBD Structure for low-voltage auxiliary power transformers UBE Structure for medium-voltage auxiliary power transformers UBF Structure for main transformer UBG Structure for start-up transformers UBH Structure for oil collecting pits UBJ Structure for transformer tracks UBL Structure for bus bars UBM Structure for transformer cooling systems UBN Emergency diesel generator building UBQ Structure for emergency power generator fuel supply system UBX Special structure (plant-specific) UBY Bridge structure UBZ Trenches/ducting structures UC Structures for instrumentation and control UCA Control room block UCB Central control building UCL Structure for measuring equipment (e.g. metering skid) 1) UCM Coal handling system control building 1) UCP Circulating water pump control building 1) UCQ ESP control house 1) UCX Special structure (plant-specific) UCY Bridge structure 56 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) UCZ Trenches/ducting structures UE Structures for conventional fuel supply and residues disposal UEA Structure for unloading of solid fuels UEB Structures for storage of solid fuels UEC Coal pile run-off basin 1) UED Structures for transfer of solid fuels UEE Structures for treatment of solid fuels UEF Structures for transfer (e.g. junction tower) UEG Structures for conversion of solid fuels UEH Structures for unloading and reception of liquid fuels UEJ Structures for storage of liquid fuels UEK Structure for conventional fuel supply and residues disposal UEL Fuel oil pump house UEM Structure for treatment and handling of liquid fuels UEN Structure for gas transfer and converting (gas reducing station) UEP Fuel oil tank pit 1) UER Structure for forwarding of gaseous fuels UES Lubrication oil storage 1) UET Structure for ash storage and collection basin UEU Structure for ash transport and ash slurry pump house UEV Structure for ash settling pond UEW Structure for combustion residues handling UEX Coal yard dry storage shed 1) UEY Bridge structure UEZ Trenches/ducting structures UG Structures for water supply and disposal UGA Structures for raw water (city water, demin.) supply system (incl. storage) UGB Chlorination building 1) UGC Structures for waste water pond 1) UGD Structures for demineralized system UGE Structures for neutralization system UGF Structures for fire water supply UGG Structures for drinking water supply UGH Structures for rainwater UGJ Structures for cooling tower make-up water treatment 1) UGK Flocculant mixing chamber 57 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) UGL Flocculator structure, flocculator UGM Structures for siphon basin 1) UGN Treated water basin UGP Sludge thickener UGQ Sludge dewatering building UGR Sludge storage structure UGS Return water pump house 1) UGT Chlorination tank 1) UGU Structure for Effluent disposal UGV Structure for sewerage plant UGW Structure for waste water treatment system UGX Waste water pit 1) UGY Piping and cable bridge (e.g. between *UG. * and *UM. *) UGZ Piping and cable duct (e.g. between *UG. * and *UM. *) UH Structures for conventional heat generation UHA Boiler house (steam generator enclosure, steam generator building) UHB Auxiliary boiler 1) UHF Bunker bay UHL Structure for boiler compressed air supply UHN Structures for flue gas exhaust systems (e.g. exhaust bypass stack) 1) UHQ Structures for flue gas filtering system UHU Structures for flue gas reheating system UHV Structures for combustion air circulation (e.g. for forced draft fan) UHW Foundation for blow-down tank UHX Special structures (plant-specific) UHY Bridge structure UHZ Ducting structures UL Structures for steam-, water-, gas cycles ULA Structures for feedwater system ULB Structures for emergency feed system ULC Structures for condensate systems ULD Structures for condensate polishing plant ULF Structures for common installations of steam-water cycle 1) ULQ Structure for hydroelectric power plant tail-race systems ULX Special structures (plant-specific) ULY Bridge structure 58 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) ULZ Ducting structures UM Structures for main machine sets UMA Steam turbine building UMD Steam turbine building and auxiliary building 1) UMK Diesel/generator enclosure 1) UMJ Diesel/generator building UMV Steam turbine enclosure 1) UMW Steam turbine generator enclosure 1) UMX Special structures (plant-specific) UMY Piping and cable bridge structure UMZ Ducting structures UP Structures for circulating (cooling) water systems intake UPA Cooling water intake culvert UPB Service (secondary cooling) water intake culvert UPC Sea water intake UPD Service (secondary cooling) water intake structures UPH Circulating (cooling) water treatment structure UPQ Biocide treatment building UPX Cooling water pump house UPY Bridge structures UPZ Ducting structures UQ Structures for circulating (cooling) water systems outfall UQA Circulating water pump station UQE Structures for general compressed & carrier air and control air supply 1) UQN Circulating (cooling) water discharge canal UQP Service (secondary cooling) water outfall culvert UQQ Seal pit UQS Discharge basin UQU Structures for sampling system, aeration system UQX Special structures (plant-specific) UQY Bridge structures UQZ Ducting structures US Structures for ancillary systems USA Structures for heating, ventilation, air conditioning (HVAC) systems 59 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) USB Structures for space heating systems USC Structures for stationary compressed air supply system USG Fire pump house USK Structures for foam station 1) UST Working shop building 1) USV Laboratory building USX Special structures (plant-specific) USY Bridge structures USZ Ducting structures UT Structures for auxiliary systems UTF Compressed air system building UTG Hydrogen plant building 1) UTH Not used UTJ Flue gas chimneys 1) UTL Fuel oil tank pit 1) UTM Limestone grinding house 1) UTN Limestone storage shed 1) UTP Limestone handling system control building 1) UTS Chemical storage tank pit UTX Special structures (plant-specific) UTY Bridge structures UTZ Ducting structures UX Structures for external systems (power plant-specific) UXX Pipe rack 1) UY UYA General service structures Office and staff amenities building UYB Staff amenities building UYC Administration building UYD Canteen UYE Gate house UYF Security gate house UYG Information center UYH Training facilities UYJ First aid station UYM Not Used 60 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) UYN Railway engine shed UYP Fire water station UYQ Garage UYR Automobile workshop UYS Filling station UYT Not Used UYW Not Used UYX I&C Electrical & Mechanical ware house 1) UYY Bridge structures UYZ Ducting structures UZ Structures for transport, traffic, fencing, gardens and other purposes. UZA Works roadways, paths, including associated structures UZC Yards UZD Parking areas, including associated structures UZE Railway structures UZF Lifting gear structures UZJ Fencing and gates (e.g. boundary wall) UZK Gardens, including structures UZL Noise abatement structures UZM Protective structures against external impact UZN Structure for flood protection UZP Structure for bank/shoreline stabilization UZQ Structure for river regulation UZR Structure(Jetty) for limestone and equipment unloading UZS Breakwaters UZT Outdoor area, plots of land and land rights UZU Site security structure UZW Residential buildings, residential area UZX Special structure (plant-specific) UZY Bridge structure UZZ Ducting structure 61 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) X HEAVY MACHINERY (NOT MAIN MACHINE SETS) XJ Diesel engine plant XJA Engine XJB Turbocharger, blower XJG Liquid cooling system XJH Air intercooling system XJK Transmission gear between prime mover and driven machine XJN Fuel systems XJP Start-up unit, (incl. flywheel) XJQ Air intake system XJR Exhaust gas system XJV Lubricant system XJW Sealing fluid supply system XJX Fluid supply system for control and protection equipment XJY Control and protection equipment XK Generator Plant XKA Generator, complete, including stator, rotor and all integral cooling equipment XKB Generator exciter set, including set with electrical braking system XKC Exciter XKD Bearings XKG Cooling system XKQ Exhaust gas system XKV Lubricating system XP Common installations for heavy machinery XPA Foundations XPB Sheathing XPG Frame, support structure XPR Forced cooling system XPS Drying and layup system 62 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Y Not Used YA Not Used YAE Not Used YAG Not Used YAS Not Used YAZ Not Used 63 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Z WORKSHOP AND OFFICE EQUIPMENT ZA Workshop and office equipment (free for use up to ZZ) Rev.F Note : 1) These system codes are defined specifically in MD Project among all the reserved codes in “Guideline-KKS-Identification System for Power Station, VGB-B 105 E, 7th Edition, 2010”. 2) These system codes are used inevitably in MD1 Project among all blocked or other defined codes in “Guideline-KKS-Identification System for Power Station, VGB-B 105 E, 7th Edition, 2010”. Because relevant design progress have been done too much. 64 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 4.0 Rev.F KKS EQUIPMENT UNIT CODE A Mechanical equipment AA Valves, dampers, etc., incl. actuators, also manual; Rupture disk equipment AB Isolating elements, airlocks AC Heat exchangers, heat transfer surfaces AE Turning, driving, lifting and slewing gear (also manipulators) AF Continuous conveyors, feeders (escalators) AG Generator units AH Heating, cooling and air conditioning units. AJ Size reduction equipment, only as part of process AK Compacting and packaging equipment, only as part of process AL Attemperator, desuperheater. AM Mixers, agitators AN Compressor, fans and blower unit AP Pump units AS Adjusting and tensioning equipment for non-electrical variables(to be applied only, if the actuator forms itself a constructive unit with another equipment unit) AT Cleaning, drying, filtering and separating equipment and trap, excl. *BT* AU Braking, gearbox, coupling equipment, non-electrical converters AV Combustion equipment AW Stationary tooling, including crane and hoist, treatment equipment AX Test and monitoring equipment for plant maintenance B Mechanical equipment BB Storage equipment (tanks) BE Shafts (for erection and maintenance only) BF Foundations BN Jet pumps, ejectors, injectors BP Flow restrictors, limiters, orifices (not metering orifices) BQ Hangers, supports, racks, piping penetrations BR Piping, ductwork, chutes BS Silencers BT Flue gas catalytic converter modules BU Insulation, sheathing BY Mechanically operated controllers 65 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) BZ Special component C Direct measuring circuits CB Radiation variables CD Density CE Electrical variables (e.g. current, voltage, power, electric, frequency) CF Flow instrument CG Distance, length, position, direction of rotation CH Manual input as manually operated sensor (e.g. fire detector) CK Time CL Level instrument CM Moisture, humidity CP Pressure instrument CQ Quality variables (analysis, material properties), other than *CD*, *CM*,*CV* CS Velocity, speed, frequency (mechanical), acceleration CT Temperature instrument CU Combined and other variables CV Viscosity CW Weight, mass CY Vibration and expansion instrument D Closed loop control circuits DD Density DE Electrical variables (e.g. current, voltage, power, electric, frequency) DF Flow, rate DG Distance, length, position, direction of rotation DK Time DL Level (also for dividing line) DM Moisture, humidity DP Pressure DQ Quality variables (analysis, material properties), other than *DD*, *DM*,*DV* DS Velocity, speed, frequency (mechanical), acceleration DT Temperature DU Combined and other variables DV Viscosity DW Weight, mass 66 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) DY Vibration, expansion E Analog and binary signal conditioning EA Unit control EB Group control EC Subgroup control EE Subloop control, equipment unit changeover EG Alarm logics EH Hard-wired alarm annunciation system EJ Visualization of operation and monitoring displays EK Alarm logics EM Access control EN State-display computer, criterion display EP Supervisory computer EQ Internal automation (signal processing) ES Internal automation (signal conditioning) EU Combined analog and binary signal conditioning EV Signal transmission, bus coupling EY Protective logics, priority, non-equipment-unit-related EZ Super-ordinate equipment unit protection F Indirect measuring circuits FD Density FE Electrical variables (e.g. electr. Efficiency, power) FF Flow, rate FG Distance, length, position, direction of rotation FJ Power (mechanical, thermal) FK Time FL Level (also for dividing line) FM Moisture, humidity FP Pressure FQ Quality variables (analysis, material properties), other than *DD*, *DM*,*DV* FS Velocity, speed, frequency (mechanical), acceleration FT Temperature FU Combined and other variables FV Viscosity 67 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) FW Weight, mass FY Vibration, expansion G Electrical equipment GA Junction boxes and cable GB Cable / bus-bar penetrations GC Junction boxes for binary signal GH Electrical and instrumentation and control installation units identified as per Rev.F process system (e.g. cubicles, boxes) GK Information display and operator control equipment for process computers and automation systems GM Junction boxes for light-current systems of national telecommunication services GP Sub-distribution /junction boxes for lighting GQ Sub-distribution /junction boxes for power sockets GR DC generating equipment, batteries GS Switchgear equipment if not identified under process equipment GT Transformer equipment GU Converter equipment GV Structure-related earthing and lightning protection equipment, surge arrestors GW Cabinet power supply equipment GX Actuating equipment for electrical variables GY Junction boxes for light-current systems (not of national telecommunication services) GZ Hangers, supports and racks for electrical and instrumentation and control equipment H Sub-assemblies of main and heavy machinery (only to be used in conjunction with *M*=Main machine sets and *X*=Heavy machinery) HA Machine stationary assembly HB Machine rotating assembly HD Bearing assembly 68 TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) 5.0 KKS COMPONENT CODE This document is intended to be an identification aid only If contains no binding information about scope of supply - Electrical components -A Assemblies and subassemblies -B Transducers for non-electrical to electrical variables and vice-versa -C Capacitors -D Binary elements, delay devices, memory devices -E Special components -F Protective devices -G Generators, power supplies -H Signaling devices -K Relays, contactors -L Inductors -M Motors -N Amplifiers, controllers -P Measuring instruments, testing equipment -Q Power switchgear -R Resistors -S Switches, selectors -T Transformers -U Modulators, convertors from electrical to other electrical variables -V Tubes, semiconductors -W Transmission paths, waveguides, aerials -X Terminals, plugs, sockets -Y Electrical positioners, e.g. solenoids (not motors) -Z Terminators, balancing equipment, filters, limiters, cable terminations 69 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) K Mechanical components KA Gate valves, globe valves, dampers, cocks, rupture disks, orifices KB Gates, doors, dam boards KC Heat exchangers, coolers KD Vessels/tanks, pools, surge tanks (fluid systems) KE Turning, driving, lifting and slewing gear KF Continuous conveyors, feeders KJ Size reduction machines KK Compacting, packaging machines KM Mixers, agitators KN Compressors, blowers, fans KP Pumps KT Cleaning machines, dryers, separators, filters KV Burners, grates KW Stationary tooling and treatment machines for maintenance M Mechanical components MB Brakes MF Foundations MG Gearboxes MK Clutches, couplings MM Engines, not electrical MP Piping supports MR Piping components, ductwork components MS Petitioners, not electrical MT Turbines MU Transmission gear, non electrical, converters and boosters other than couplings and gearboxes 70 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Q Instrumentation and control components (non electrical) QA Enclosures (for I&C component protection only) QB Sensors if not structurally integral with "QP" metering orif. QH Signaling devices QN Controllers, flybolt governor QP Measuring instruments, testing equipment QR Instrument piping QS Condensation chambers (datum reservoir) in measuring circuits QT Thermowells and pockets for protection of sensors X Signal origins XA Functional group control/subloop control XB Control interface XC Hard-wired control XF Priority control XG Binary process signals processed by binary signal conditioning modules XH Analog process signals processed by limit monitor modules and output as binary signals XJ Non-floating signals from unspecified plant areas (e.g. black box, dedicated controls) XK Equipment unit protection XL Control room and stations, signals not assigned to specific control systems (e.g. control interface tiles) XM Non-floating static alarm signals XN Status-display computer/criterion display XP Supervisory computer (process computer) XQ Analog signals XS Sequencing signals from functional group control XT Turbine I&C, binary signals XU Non-floating dynamic alarm signals XW Hard-wired alarm annunciation system 71 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Y Signal applications YA Functional group control/sub-loop control YB Control interface YC Hard-wire control YF Priority control YJ Non-floating signals from unspecified plant areas (e.g. black box, dedicated controls) YL Control room and stations, signals not assigned to specific control systems (e.g. control interface tiles) YN Status-display computer/criterion display YP Supervisory computer (process computer) YQ Analog signals YT Turbine I&C, binary signals YV Signal interlocks (protective logics, alarm logics) YW Hard-wired alarm annunciation system 72 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) COMPONENTS FOR INSTRUMENTATION AND CONTROL Range application [-B] -B01 Two wires analogue transmitter -B10 Four wires analogue transmitter (supply + signal) -B40 Current to Pressure converter (I/P) -B50 Single thermocouple (generic identification) -B51 Single thermocouple type E -B52 Single thermocouple type J -B53 Single thermocouple type K -B60 Double thermocouple (generic identification) -B61 Double thermocouple type E -B62 Double thermocouple type J -B63 Double thermocouple type K -B70 Single resistance thermometer -B71 Double resistance thermometer Range application [-D] -D01 Process switch element with 1 SPDT contact -D02 Process switch element with 2 SPDT contacts -D03 Process switch element with 3 SPDT contacts Range application [-P] LCR CCR -P41 -P01 Indicator tile (current motor or valve position) -P42 -P02 Single indicator -P43 -P03 Digital indicator -P50 -P10 Syncronoscop -P44 -P11 Multiple indication station -P45 -P21 Two or three pen recorder -P46 -P22 Multi-points recorder -P40 -P30 Totalizers 73 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Range application [Q] QB01 Flow element QP01 Pressure and temperature gauge QT01 Thermowell Range application [-S] LCR CCR -S41 -S01 Signalling and command tile for motor -S42 -S02 Signalling and command tile for pneumatic valve/solenoid -S45 -S15 Signalling and command tile for valve with intermediate stop -S40 -S20 Signalling and command tile for remote LOCAL/REMOTE selection -S43 -S21 Signalling and command tile for selection of stand-by users -S46 -S22 Signalling and command tile for STOP/RELEASE selection -S44 -S24 Signalling and command tile for sequence -S48 -S32 Signalling tile with 2 LEDS -S47 -S33 Signalling tile with 3 LEDS -S34 Signalling tile with 4 LEDS -S36 Signalling tile with 6 LEDS -S51 A/M station (closed loop control) -S61 Digital logic station -S82 Selector switch -S90 Key switch -S70 Local control station -S71 Local emergency push-buttons Range application [-Y] -Y01 Pilot valve/solenoid normally de-energised -Y11 Pilot valve/solenoid normally energised -Y50 Power-switch (positioner for control motor valve) Range application [-U] -U01 Temperature transmitter. 74 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) SIGNAL FOR INSTRUMENT AND CONTROL Signal range XB XB0- Switchgear unit interface XB01/51 Breaker Closed (NO/NC) XB02 Breaker Opened (NO/NC) XB03/53 Breaker available (NO/NC) XB07/57 Switchgear Remote Selection (NO/NC) XB21 Breaker Auxiliary Contact to SER XB26 Breaker Electrical Protection Trip to SER XB27 Bus-Bar Under-voltage to SER XB28 Bus-Bar Over-voltage to SER XB29 Bus-Bar Ground to SER XB31 Breaker Fault XB32 Breaker Test Position XB33 Breaker Fail to Charge Alarm XB34 Breaker Trip Circuit Fault Alarm XB35 Breaker Group Alarm XB1- Local push-button (LPB) feedback signals XB11 Command ON/OPEN/RAISE XB12 Command OFF/CLOSE/LOWER XB13 Command STOP (intermediate position) XB14 Command HIGH ON XB15 Local Selection XB16 Emergency STOP XB7- Interface signal between local control cabinets and central control cabinets XB71 Feeding Volumatric XB72 No Coal On Belt XB73 Motor Torque XB74 Zero Speed XB75 Run Required XB76 Stop Required XB77 Cleaning Run Required 75 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) XB78 Cleaning Stop Required XB8XB80 XB81 XB82 XB83 Ready to start XB84 Interface signals between local XB85 In service XB86 Ready XB87 Flame Failure XB88 SCAV Ready XB89 SCAV Required 76 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Signal range XC XC01/51 Check-back signal final control element OPEN (NO/NC) XC02 /52 Check-back signal final control element CLOSE (NO/NC) XC03/53 Open Torque Switch (NO/NC) XC04/54 Close Torque Switch (NO/NC) XC07/57 Remote Selection (NO/NC) XC11 Command INCREASE (+) to final control element XC12 Command DECREASE (-) to final control element XC14 Manual/Automatic XC90 Power electronic unit disturbance Signal range XG XG01/51 Signal from process element switch - 1st SPDT (NO/NC) XG02/52 Signal from process element switch - 2nd SPDT (NO/NC) XG03/53 Signal from process element switch - 3rd SPDT (NO/NC) XG33 Binary signal from other Control System (SPST NO or NC) XG43/63 Binary signal from other PCU (NO/NC or YES/NO) Signal range XQ XQ0- Field instrument signal XQ01 First analogue signal XQ02 ~ XQ09 Other analogue signal from the same instrument XQ1- Individual drive measure XQ11 Motor current measure from switch-gear unit XQ12 Valve position XQ33 Analogue signal from the other Control System XQ43 Analogue signal from other Process Control Cabinets (same Control system) 77 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Signal Range YB YB01 OPEN / ON command YB02 CLOSE / OFF command YB03 Stop Command (valve only) YB04 Local Permit YB05 Manual forcing YB11 Increase YB12 Decrease YB6- Local push-button (LPB) command signals YB61 Command ON / OPEN / LOW to switch-gear. YB62 Command OFF / CLOSED to switch-gear. Signal range YG YG33 Binary signal to other Control System YG43 Binary signal to other Process Control Cabinet (same Control System) Signal range YN YN10 Auto/man selection (Local Control Room) YN11 Command for motor from video unit (std.) (Local Control Room) YN12 Command for valve from video unit (std.) (Local Control Room) YN13 Selection from video unit for stand-by users (Local Control Room) YN14 Command for start sequence (Local Control Room) YN15 Command stop sequence (Local Control Room) YN16 Operating Area Selection (Local Control Room) YN17 Spare for Sequence (Local Control Room) YN18 Spare for Sequence (Local Control Room) YN19 Spare for Sequence (Local Control Room) YN20 Spare for Sequence (Local Control Room) YN51 Command ON video unit (No std.) YN52 Command OFF video unit (No std.) YN60 Auto/man selection YN61 Command for motor from video unit (std.) 78 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) YN62 Command for valve from video unit (std.) YN63 Selection from video unit for stand-by users YN64 Command for start sequence YN65 Command stop sequence YN66 Operating Area Selection YN67 Spare for Sequence YN68 Spare for Sequence YN69 Spare for Sequence YN70 Spare for Sequence YN71 A/M station from video unit (std.) YN72~79 Spare for A/M control YN80 User failure Signal range YP YP01 ~ YP49 Analogue supervision YP01 Supervision - analogue measure : 1st signal YP02 Supervision - analogue measure : 2nd signal YP03 Supervision - analogue measure : 3rd signal YP50 ~ YP99 Digital supervision Signal range YQ YQ12 Valve position request (to Power switch cabinet, I/P converter) YQ33 Analogue signal to other control system YQ37 Recording to desk/panel in CCR YQ38 Indication to desk/panel in CCR YQ43 Analogue signal to other PCU YQ47 Recording to desk in LCR YQ48 Indication to desk in LCR YQ51 User unavailable YQ52 User forced in manual mode YQ53 User control air low pressure 79 Rev.F TWO(2) X 500MW MONG DUONG 1 THERMAL POWER PLANT PROCEDURE FOR PLANT IDENTIFICATION (KKS) Signal range YR YR11 Output signal to positioner/power electronic unit YR13 Valve position to controller YR14 Valve position to power electronic unit Signal range YW YW01 Signal to conventional alarm window in CCR YW03 Signal to SER. YW41 Signal to conventional alarm window in LCR 80 Rev.F